Dependence of Zero-Sequence Voltage Measurements on Static Eccentricity of PMSMs

C Klein, M Palmieri, M Nienhaus… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The impact of the static eccentricity fault on electrical machines has been extensively
explored in the literature. Various contributions have provided valuable models, such as the …

Analytical Approach for Locating Induction Motor Current Harmonics in Healthy and Different Fault Conditions

SH Rafiei, M Ojaghi, M Sabouri - Arabian Journal for Science and …, 2024 - Springer
Motor current signature analysis (MCSA) offers a non-invasive approach to early detect
different faults in squirrel-cage induction motors (SCIMs). Every fault normally adds some …

Analysis of Static Eccentricity on the Position Estimation of Zero-Sequence Voltage Based Sensorless Techniques

C Klein, N König, M Palmieri… - … Control for Electrical …, 2023 - ieeexplore.ieee.org
The change of phase inductance due to faults, such as eccentricity, in electrical machines
has been studied extensively in literature. These changes also affect the measurements of …

Effect of static eccentricity on the mean values of the inductances of pmsms

C Klein, M Palmieri, M Nienhaus… - 2022 IEEE 21st …, 2022 - ieeexplore.ieee.org
Permanent Magnet Synchronous Machines are receiving always wider adoption in several
fields and, therefore, detection of mechanical faults for these machines, such as eccentricity …

A Boundary-Preserving Non-Conformal Mapping for Radial Rotor Eccentricity in Finite Element Simulations of Electrical Machines

P Desenfans, E Vancayseele… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Detailed field solutions obtained by the finite element method (FEM) for electrical machines
come at a large computational cost. By introducing a novel non-conformal mapping (NCM) …

[PDF][PDF] Present a New Index for Diagnosing Simultaneous Mechanical Faults According to an Analytical Study on the Current Harmonics of Motors

SH Rafiei, M Ojaghi, M Sabouri - Karafan Journal, 2023 - karafan.nus.ac.ir
The principal portion of failures in SCIMs are linked to mechanical faults, and it is essential
to monitor and diagnose these faults in incipient procedures. Investigations have been …

ارائه شاخص جدید برای پایش خطاهای مکانیکی هم‌زمان براساس مطالعۀ تحلیلی طیف هارمونیکی جریان موتور

رفیعی, اوجاقی, منصور, صبوری - فصلنامه علمی کارافن, 2023‎ - karafan.nus.ac.ir
تحقیقات زیادی در مورد شناسایی خطاهای جداگانه در موتورهای القایی قفس سنجابی انجام شده است. اما
تحقیقات بسیار کمی در زمینۀ خطاهای هم‌زمان در این نوع موتورها وجود دارد. خطاهای هم‌زمان می‌تواند به …